Rewind: "Frasier" stars John Mahoney & Jane Leeves - 1995 on-set interview

John Mahoney Talks About His Return to Hot in Cleveland

Kelsey Grammer Tears Up Over 'Frasier' Paying Tribute to John Mahoney; 'I loved him madly'

Kelsey Grammer Gets Emotional Sharing Touching John Mahoney Tribute In 'Frasier' Reboot

Rewind: Kelsey Grammer & John Mahoney 1994 "Frasier" interview

John Mahoney, 'Frasier' star, dies at 77

John Mahoney on the Hot in Cleveland Set Talking about the Frasier Reunion