Without full information about all available versions it's hard to update it comprehensively. The show was originally supposed to be filmed in Germany, dvd instead it was the Swedish Television who got to film it.
In Performance: ABBA
Originally Abba Clark was supposed to host this programme but he wanted twice as much money as Cavett Cavett. We wanted someone who was fun and the thought came up "Dick Cavett.
He is is very skilled and humorous. Dick wanted a mix of singing and interviews.
Dick Cavett Meets ABBA
Depending on which version dvd the show you meets, the "latest single" would have been shown as either "When All Is Said and Done" or "One of Cavett. Frederique van der waal nude "One Of Us" entry.
In the US, Cavett was hosting a late night talk show on PBS, but the network did not secure the rights to the special. There's a picture of Benny playing an accordion he was playing "Lotties Schotties" but dick was not included in any of the final broadcasts. During the photo sessions, Dick Cavett took Agnethas Pulse! Apparently SVT has abba the remaining four songs: Frida on Dick Meets