American singer-songwriter Bob Dylan has released 40 studio albums, 21 live albums, 17 volumes of The Bootleg Series, 44 compilation albums, seven soundtracks as main contributor, 24 notable extended plays, 104 singles, 61 music videos, 17 music home videos and two non-music home videos. Dylan has been the subject of eleven documentaries, starred in three theatrical films, appeared in an additional thirty-six films, documentaries and home videos, and is the subject of the semi-biographical tribute films I'm Not There and A Complete Unknown. He has written and published lyrics, artwork and memoirs in 11 books and three of his songs have been made into children's books. He has done numerous collaborations, appearances and tribute albums. The albums Planet Waves and Before the Flood were initially released on Asylum Records; reissues of those two and all others were on Columbia Records.