he had a beautiful wonderful voice. i'm always going to miss that. because there was nothing more fun than harmonizing. >> i heard when he was dying, and i was to have him on the show. you wrote a song for him and sang it for him. >> i did. i will get down to recording. because i've got my studio refitted. and i'm going to make records with my kids, with steven and ashley. and the song is called "the end of the rainbow." and it's sort of -- it's like a lot of songs that i have. it's sort of like bits of paper around my house. i have to go look for songs. there's one in a drawer. there's one called "a million years" which i have somebody in mind but i haven't sent it yet. but songs keep coming. >> that must have been for you a very special moment, to write a song and to sing it to robin knowing you were losing him. >> yeah. >> knowing you were losing your last brother. of three brothers