Steve Cooper talks with musician Dennis DeYoung. Dennis is best known as a founding member of the rock band Styx and as primary lead vocalist and keyboardist, during a tenure that lasted from 1970 until June 1999. He has been credited as the writer of more Styx songs than any other Styx member. He was also the band's most successful writer, penning 7 of the band's 8 Billboard top 10 singles (Babe, Mr. Roboto, Show Me the Way, The Best of Times, Lady, Come Sail Away and Don't Let it End). As a solo artist he had a  top 10 single and has recorded 9 solo albums.