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 recorded two Suman's songs almost each year, those were published respectively in her albums 'Dhonno Hok', 'Shesh Dorjata Perole', 'Aschhe Shotabdite', 'Rongdhonu Tana Setu', 'Sada Payra Giyechhe Ure' & 'Osshomedher Ghora Chhutechhe', among them one song in 1999 won the best Bengali album award. Since 2011, Kabir Suman started posting his new songs on him website—www.kabirsumanonline.com. During this time his 19th album '63te' was released as compact disc format, which contained some songs that was also published on his website. After that, he started completely releasing his new songs (as mostly audio format, sometimes as video format) through his website.