The Drummer Man
Plot: This "Name Band Musical" short from Universal (production number 3302), filmed in November of 1947 and released on December 3, 1947 (which should make it a 1947 and not a 1948 film) features Gene Krupa, his drums and his trio. It opens with Krupa and the trio playing "Lover" and then Carolyn Grey comes on to sing "Boogie Blues