Since the formation of their partnership in the early 70's Hall & Oates have gone on to record 21 albums which have sold over 80 million units making them the most successful duo in rock history. They have scored 10 number one records, over 20 top 40 hits and have toured the world for decades. Their involvement in the original "Live Aid" concert and the ground breaking "We Are The World" charity recording have further established them as legendary artists who have personally and through their music, stood the test of time. Their influence on modern pop music has been cited by numerous contemporary bands, like the Gym Class Heroes and the Killers, who have credited and acknowledged H&O's considerable contribution to American music.