Time to Sing - is a series of bright animated cartoons designed to help children learn to sing in a fun and relaxed way. In each episode, our little heroes explore simple vocal exercises together with a vocal teacher, improving their singing skills, gaining confidence and learning cheerful songs along the way.. Cute dragon Bono and vocal teacher Cindy will teach you a sweet, soothing song and help Bono overcome his cough with a fun 'Trill' vocal exercise.