Conversation so far:
Is La Monte Young still actively making music?
CANNOTANSWER.
Have any albums been released since 1970?
In 1974, the two released Dream House.
Who is the other person in the "two"?
Zazeela.
Is Zazeela a relative?
CANNOTANSWER.
How long has he partnered with Zazeela?
Since the 1970s, Young and Zazeela have realized a long series of semi-permanent Dream House installations.
Have their been any tours?
Young gave the world premiere of The Well-Tuned Piano in Rome in 1974.

Question: Has he made any television appearances?
Self-contained rewrite: Has La Monte Young made any television appearances?