But Vallee , then in his late 60s , did not sing in this movie .
This film had Presley sharing the screen with another legendary singing idol , Rudy Vallee , whose career dated to the 1920s .
Rudy Vallee , then in Presley 's late 60s , did not sing in this movie .
This film had Presley sharing the screen with another legendary singing idol , Rudy Vallee , whose career dated to the 1920s .