Tecnically Free Bird is a duel. Ive made that mistake before and been corrected so

Shadows - Apache
Led Zep - Stairway/Whole Lotta Love/Dazed And Confused
Jimmy page - I Cant Quit You baby
Eagles - Hotel California
Ram Jam - Black Betty
Gary Moore - Still In Love With You (Thin Lizzy Live and Dangerous)
Thin Lizzy - Whisky In The Jar
Queen - Good Old fashioned Lover boy