genre historical figures and ancient heads
___MASK3___ is a genre and musical form originated by African Americans in the Deep South of the United States around the end of the 19th century . The genre developed from roots in African musical traditions , African - American work songs and European - American folk music . ___MASK3___ incorporated spirituals , work songs , field hollers , shouts , chants , and rhymed simple narrative ballads . The ___MASK3___ form , ubiquitous in jazz , rhythm and ___MASK3___ and rock and roll , is characterized by the call - and - response pattern , the ___MASK3___ scale and specific chord progressions , of which the twelve - bar ___MASK3___ is the most common . Blue notes ( or " worried notes "), usually thirds or fifths flattened in pitch , are also an essential part of the sound . ___MASK3___ shuffles or walking bass reinforce the trance - like rhythm and form a repetitive effect known as the groove . The Woodstock ___MASK4___ & Art Fair  informally , the Woodstock Festival or simply Woodstock  was a ___MASK4___ festival attracting an audience of over 400 , 000 people , scheduled over three days on a dairy farm in New York state from August 15 to 17 , 1969 , but ultimately ran four days long , ending August 18 , 1969 . Compact disc ( CD ) is a digital optical disc data storage format released in 1982 and co - developed by Philips and Sony . The format was originally developed to store and ___MASK26___ only sound recordings but was later adapted for storage of data ( CD - ROM ). Several other formats were further derived from these , including write - once audio and data storage ( CD - R ), rewritable media ( CD - RW ), Video Compact Disc ( VCD ), Super Video Compact Disc ( SVCD ), Photo CD , PictureCD , CD - i , and Enhanced Music CD . Audio CD players have been commercially available since October 1982 , when the first commercially available CD player was released in Japan . Los Angeles ( Spanish for " The Angels "), officially the City of Los Angeles and often known by its initials L . A ., is the second - most populous city in the United States ( after New York City ), the most populous city in California and the county seat of Los Angeles County . Situated in Southern California , Los Angeles is known for its mediterranean climate , ethnic diversity , sprawling metropolis , and as a major center of the American ___MASK73___ industry . Los Angeles lies in a large coastal basin surrounded on three sides by mountains reaching up to and over . MPEG - 1 and / or MPEG - 2 Audio Layer III , more commonly referred to as MP3 , is an audio coding format for digital audio which uses a form of lossy data compression . It is a common audio format for consumer audio streaming or storage , as well as a de facto standard of digital audio compression for the transfer and playback of ___MASK4___ on most digital audio players and computing devices . The harmonica , also known as a French harp or mouth organ , is a free reed wind instrument used worldwide in many ___MASK64___ genres , notably in ___MASK3___ , American folk music , classical music , jazz , country , and rock and roll . There are many types of harmonica , including diatonic , chromatic , tremolo , octave , orchestral , and bass versions . A harmonica is played by using the mouth ( lips and tongue ) to direct air into or out of one or more holes along a mouthpiece . Behind each hole is a chamber containing at least one reed . A harmonica reed is a flat elongated spring typically made of brass , stainless steel , or bronze , which is secured at one end over a slot that serves as an airway . When the free end is made to vibrate by the player ' s air , it alternately blocks and unblocks the airway to produce sound . Harvey Mandel ( born ___MASK91___ 11 , 1945 , in Detroit , Michigan , United States ) is an American guitarist known for his innovative approach to electric guitar playing . A professional at twenty , he played with Charlie Musselwhite , Canned Heat , the Rolling Stones , and John Mayall before starting a solo career . Mandel is one of the first rock guitarists to use two - handed fretboard tapping . Robert Ernest " Bob " Hite ( February 26 , 1943  April 6 , 1981 ) was the lead singer of the American ___MASK3___ - rock band , Canned Heat , from 1965 to his death in 1981 . His nickname was " The Bear ". Sterno (" canned heat ") is a fuel made from denatured and jellied alcohol . It is designed to be burned directly from its can . Its primary uses are in the ___MASK2___ service industry for buffet heating and in the home for fondue and as a chafing fuel for heating chafing dishes . Other uses are for camp stoves and as an emergency heat source . It is also a popular fuel for use with toy and model steam and other external combustion engines . Sterno cans were sometimes taken on trips and used to heat pressing and curling irons and hot combs , for hairstyling , when travelers were staying at hotels and not located near salons which offered certain services that required these styling tools . A ___MASK19___ is a set of written , printed , illustrated , or blank sheets , made of paper , parchment , or other materials , fastened together to hinge at one side , with text and / or images printed in ink . A single sheet within a ___MASK19___ is a leaf , and each side of a leaf is a page . A set of text - filled or illustrated pages produced in electronic format is known as an electronic ___MASK19___ , or e - ___MASK19___ . Albums of recorded ___MASK4___ were developed in the early 20th century , first as books of individual 78rpm records , then from 1948 as vinyl LP records played at rpm . Vinyl LPs are still issued , though in the 21st century album sales have mostly focused on compact disc ( CD ) and MP3 formats . The audio cassette was a format used from the late 1970s through to the 1990s alongside vinyl . Historical Figures and Ancient Heads is the eighth ___MASK48___ by Canned Heat , released in 1971 . It was the first ___MASK48___ not to feature original member and songwriter Alan Wilson who had died the previous year . Featuring new guitarman Joel Scott Hill and Little Richard on `` Rockin '' WIth The King '' . The record also includes Tony de la Barreda on bass , who left with Hill after this ___MASK48___ and subsequent tour . The LP ( from " long playing " or " long ___MASK26___ ") is an analog sound storage medium , a vinyl record format characterized by a speed of rpm , a 12 or 10 inch ( 30 or 25 cm ) diameter , and use of the " microgroove " groove specification . Introduced by Columbia in 1948 , it was soon adopted as a new standard by the entire record industry . Apart from a few relatively minor refinements and the important later addition of stereophonic sound , it has remained the standard format for vinyl albums . Canned Heat is an American ___MASK58___ band formed in Los Angeles in 1965 . The group has been noted for its interpretations of ___MASK3___ material and for its efforts to promote interest in this type of music and its original artists . It was launched by two ___MASK3___ enthusiasts , Alan Wilson and Bob Hite , who took the name from Tommy Johnson ' s 1928 " Canned Heat ___MASK3___ ", a song about an alcoholic who had desperately turned to drinking Sterno , generically called " canned heat ". After appearances at the Monterey and Woodstock festivals at the end of the 1960s , the band acquired worldwide fame with a lineup consisting of Bob Hite ( vocals ), Alan Wilson ( guitar , harmonica and vocals ), Henry Vestine and later Harvey Mandel ( lead guitar ), Larry Taylor ( bass ), and Adolfo de la Parra ( drums ).