Plot: The Top 7 contestants performed classic rock hits. Here\\\'s a break down of the performances: Rob James - Some Kind of Wonderful (Grand Funk Railroad) Tyler Lewis - Simple Man (Leonard Skynard) Eva Avila - Who Wants to Live Forever (Queen) Craig Sharpe - Cold as Ice (Foreigner) Ashley Coulter - Knocking on Heaven\\\'s Door (Bob Dylan) Chad Doucette - Bad Side of the Moon (April Wine) Steffi D - Life on Mars (David Bowie)