Here's Lucy (1968)

S4E7 Someone's On the Ski Lift with Dinah

While on a ski trip, Lucy unexpectedly meets Dinah Shore. They find themselves stuck on a ski lift together, and Lucy takes the opportunity to serenade Dinah with a medley of her popular songs, much to the singer's annoyance. The situation quickly turns into a comical encounter as Lucy's enthusiasm becomes overwhelming for Dinah.