`` He was a mentor , friend and a wonderful advocate for popular music , '' Seacrest said of Clark in a statement . The tribute will be introduced by Clark . Ryan Seacrest formed the American Music Awards back in Sunday . The show will be on Sunday at all the night 's on Pink .
The tribute will be introduced by Clark . Ryan Seacrest formed the American Music Awards back in Sunday . The show will be on Sunday at all the night 's on Pink .