Trilogy and "The Apu Trilogy" of films by Satyajit Ray. Others are connected only by theme: for example, each film of Krzysztof Kieślowski's "Three Colors" trilogy explores one of the political ideals of the French Republic (liberty, equality, fraternity). Trilogies can also be connected in less obvious ways, such as "The Nova Trilogy" of novels by William S. Burroughs, each written using cut-up technique. The term is less often applied to music, such as the "Berlin Trilogy" of David Bowie which is linked together by musical sound and lyrical themes, all having been recorded at least partly in Berlin, Germany. The
1970s in music the charts in 1975 with "Diamonds & Rust". Some of the most successful singers and songwriters were: Jackson Browne, James Taylor, Jim Croce, John Denver, Neil Diamond, Barry Gibb, Stevie Wonder, Carole King, Elton John, Don McLean, Joni Mitchell, Paul Simon, Kris Kristofferson, Carly Simon, Donna Summer, Gordon Lightfoot, and Harry Chapin— some had previously been primarily songwriters but began releasing albums and songs of their own. King's album "Tapestry" became one of the top-selling albums of the decade, and the song "It's Too Late" became one of the 1970s biggest songs. McLean's 1971 song "American Pie," inspired by the