I know nothing about the situation/circumstances, but... man; nobody looks remotely happy in that top photo.
Love Jeff Beck but he always looks like he shops at the rock star wanna be clothing store. Just wear a shirt and jeans Jeff. The guitar makes you cool enough.
Nigel Olsson, May Pang, John Lennon, Jozy Pollock, Neil Sedaka Jozy was Nigel Olsson's fiancée at time (1974) they never married
Given Keith's well known dislike for Led Zeppelin, and Robert Plant's singing in particular, Keith and Plant together definitely is unsuspected (a real rarity for this thread)