Conversation so far:
What happened in 1973 with Glen Campbell?
After the cancellation of his CBS series in 1972, Glen Campbell remained a regular on network television. He co-starred in a made-for-television movie, Strange Homecoming.
What Glen Campbell CBS TV series was canceled in 1972?
Glen Campbell hosted a music and comedy variety show called The Glen Campbell Goodtime Hour on CBS television, from January 1969 until June 1972.
What TV series did Glen Campbell become a part of in 1973?
He co-starred in a made-for-television movie, Strange Homecoming, with Robert Culp and up-and-coming teen idol Leif Garrett.Glen Campbell co-starred in a made-for-television movie, Strange Homecoming, with Robert Culp and up-and-coming teen idol Leif Garrett.

Question: What other tv specials did he do?
Self-contained rewrite: What other tv specials did Glen Campbell do in 1973 besides Strange Homecoming?