Here you may listen to Max Gazzè singing "O Caroline", from the tribute album "The Different You. Robert Wyatt e noi". You'll find it somewhere here.
Pascal Comelade has issued a new record called "Metode de Rocanrol", and in this blog you'll find a lot on the composer (in French). You'll also find his versions of "September Song" with Robert Wyatt and "Love too soon" with PJ Harvey.