(most S-IVB rocket stages and Lunar Module ascent stages impacted the Moon - not tracked individually on that page)
https://en.wikipedia.org/wiki/Category:Spacecraft_that_impac...
I presume that if the answer is ‘yes’ we will do so, and I’d like to see some!
It seems like they're hoping to detect the plume of dust caused by the collision, however.
Astronaut 2: “Always has been.”