Ko Ko 2011 Kannada 4 songs Music: V. Harikrishna Tracklist 1 Ko-Ko Sung by Duke Ellington And His Orchestra · Lyrics Yogaraj Bhat › 2 Cotton Tail Sung by Duke Ellington And His Orchestra · Lyrics Jayant Kaikini › 3 In a Mellotone Sung by Duke Ellington And His Orchestra · Lyrics Kaviraj › 4 Conga Brava Sung by Duke Ellington And His Orchestra · Lyrics V. Nagendra Prasad ›