Canadian Idol competitors don't just aspire to Top 10 because it means they're closer to the winning spot and get to perform to a large crowd in the lavish John Bassett Theatre. One of the biggest perks of membership in the elite group is the chance to learn from some of the biggest stars in music today.

The only difference is that this year the show has the best list of guests it has ever seen.

Season Premiere – Katharine McPhee and Faber Drive
Top 10 - Rihanna
Top 8 - Enrique Iglesias
Top 7 - Brian May and Roger Taylor from Queen
Top 6 - Maroon 5
Top 5 - Kelly Clarkson
Top 4 - Paul Anka
Top 3 - Kalan Porter, Low Level Flight and Hedley
Top 2 - Bon Jovi, Avril Lavigne, Eva Avila & others