Prithibi (Bengali: পৃথিবী) is a Bengali rock band officially formed in Kolkata, India in the year 2005. But its original formation goes back to 2001 at Ashutosh College. Presently the band consists of Kausiq (lead vocals, composer, lyricist), Bubun (Guitars), Prosanto (Bass, backing vocals), Raja (Guitar, backing vocals) and Arnab (Drums, percussions). The band became more popular with audiences when they stood 1st runner up in a competition