Playing tracks by
Bee Gees, Peaches & Herb, Sister Sledge and The Jacksons.
A popular feature on Roger Scott's show was 'The Peoples Choice'. 6 new songs to listen to and choose as 'top song' of the 6 by listeners who rang in with their scores.
I'm assuming this is the only Capital Commentary in existence, despite the fact it ran for ages. Good find!