1a.1981 top 10 single by barry manilow (7,8)b-r-u-a/-----g--
18a.one who participates in games(12)s-----p-----
5d.relationship(7)--p----
6d.nobleman(10)--i-----a-
8d.amplified(8)-------d
9d..south american flowering plant of nightshade family (7)p-t---a(is it petunia ?)
11d.approval(11)e-d---e-e-t
21a. tangible(7)----i--
34d.dc grey in lewis(5,6)b-r-n/c-e-a-
thank you