The improbable pairing of two baby-boomer icons - Paul Simon and Sting - enthralled a capacity crowd at KeyArena Wednesday in what Simon affectionately called "our little experiment." Blending their respective bands and repertoires into a powerful evening of rock 'n' roll infused with world rhythms, Simon and Sting took turns performing separate sets as well as stirring duets of each other's most beloved songs. The two friends, neighbors and fellow New Yorkers - who launched their "On Stage Together" tour earlier this month in Texas - expressed a deep admiration for each other that began years ago, when Simon was performing with Art Garfunkel in the folk duo Simon and Garfunkel and Sting with The Police. Separated in age by 10 years - Simon is 72, Sting 62 - the two rock stars proved they have much in common...