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 alike with his previous albums. However, in 1997, Suman returned again to his own instrumental music by his 7th album 'Jatissor'. It contained 12 songs again after 'Bosey Anko', and also like 'Bosey Anko' - most songs was recorded with a simple guitar, (this time with an electric guitar), only 2 songs with electronic keyboard, 1 song with keyboard, guitar and drums, another song with piano, guitar and harmonica, and 2 songs were accompanied by sarod, santoor, tabla and drums by other artists. The title song 'Jatissor' inspired then young Srijit Mukherjee, and he made a Bengali feature film with