S09 E08Photograph not available
S09 E08 · 2013-10-23
Flowers for Charlie ↗
IMDb8.8IMDb lists Welk's Waltz in the episode soundtrack.
Evidence: IMDb · Flowers for Charlie soundtrack ↗FOLLOWING THE THREAD · 2 RECORDED EPISODES
Welk's Waltz
A Jack Grey Orchestra cue listed in the Flowers for Charlie soundtrack.
S10 E06Photograph not available
S10 E06 · 2015-02-18
The Gang Misses the Boat ↗
IMDb8.8IMDb lists Welk's Waltz in the episode soundtrack.
Evidence: IMDb · The Gang Misses the Boat soundtrack ↗These are researched occurrences. More may exist in episodes whose tags are still being documented.