Listen to Sing and Spell Colors on the Bus (2015 Kindergarten Version) online. Sing and Spell Colors on the Bus (2015 Kindergarten Version) is an English language song and is sung by The Kiboomers. Sing and Spell Colors on the Bus (2015 Kindergarten Version), from the album Top 30 Award-Winning Kindergarten Songs, was released in the year 2015. The duration of the song is 4:03. Download English songs online from JioSaavn.