Grumpy Old Geeks Media God Only Knows Media God Only Knows 2 mentions in 1 episode A Beach Boys song that the hosts discuss as the subject of a BBC cover. Mentions 79: A Smorgasbord of Stupid Oct 10, 2014 1:01:54 They did a cover of God only knows with about 10 gazillion musicians in it. 1:02:11 Who originally did God only knows? That would be the beach boys.