 We're heading into the second hour of the Triathlon of Rock and Roll, a special edition of American Top 40 featuring the 40 biggest endurance champs on the chart. Artists who have hit in the 60s, 70s, and the top 10 in the 80s. And on we go. Number 30. Here's a man who started out his career in the 60s as a part of a duo, the Righteous Brothers.