Stewart cancelled his Tuesday night performance at Rocket Arena in Cleveland after postponing his Sunday concert in Cincinnati at Riverbend Music Centre. The latter venue said at the time that it was due "to an unforeseen but minor medical procedure that required prompt attention." "Following further medical evaluation, Sir Rod Stewart has successfully undergone a routine coronary stent procedure. The Grammy Award-winning Stewart, whose signature rasp made him a rock 'n' roll legend, has sold millions of records across many decades. Best known for hits like Maggie May and Tonight's the Night, he has been inducted into the Rock & Roll Hall of Fame twice.