Grateful Dead (2/21/1971) Main Edition Poster by Killer Acid artist-the-flaming-lips He has been Questlove's collaborator

He has been Questlove's collaborator on a series of books

the complete Halloween 1975 show from Boston's Orpheum Theatre—a sonically polished version of the beloved WBCN radio broadcast that has circulated among fans for decades

and imagination—perfectly encapsulating the free-spirited essence of the psychedelic era

The dancing bears first appeared in the early 70's as stickers on the amplifiers and other sound equipment of the Grateful Dead's infamous sound engineer

Grateful Dead (2/21/1971) Main Edition Poster by Killer Acid artist-the-flaming-lips He has been Questlove's collaboratorMain edition poster, commemorating Grateful Dead's performance at The Capitol Theatre on February 21, 1971, by artist Killer Acid. Hand numbered edition of 150 on 100# cover stock. Measures 18" x 24". The 12th print (February 20, 1971) of Grateful Dead at The Capitol Theatre, 1970 1971, an archival collection of 18 posters commemorating the 18 remarkable performances by the Grateful Dead at The Capitol Theatre in Port Chester, New York in the early