LOS ANGELES, May 24 — Discovery Channel has signed six top recording artists for a special six-part series on the animal kingdom.

The channel will debut the family-friendly set, titled Hello World!, on July 9 with two back-to-back episodes to air for three consecutive weeks.

Each episode will be narrated by a different artist with tracks from each to feature, with Christina Aguilera, Usher, Ellie Goulding, Joan Jett, Dave Matthews and Steven Tyler all confirmed to participate.

The series is being made in association with the World Wildlife Fund, is produced by RadicalMedia. — AFP-Relaxnews