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
Kabir Suman's recorded albums (a live album with Nachiketa Chakraborty) etc. He also recorded two songs for a Bengali Movie 'Bhoy' - which was recorded and released in 1996, and one song for a Bengali Movie 'Yoddha' - which was recorded in 1995, but never released. Concord Trio has recorded two Suman's songs in 1994 and one in 1997 respectively for their albums 'Konthe Nilem Notun Gan' and 'Tomar Safar'. Lopamudra Mitra has recorded two Suman's songs in 1995 and one in 1996 respectively for her albums 'Notun Ganer Nouko Bawa' and 'Bhetor Ghore Brishti'. From 1997 to 2003 (except 2002), Sandhya Mukhopadhyay has