Adagio, bringing [Don't quite see why Marc's perfectly reasonable line should stall things for more than a week. It's not like the word 'singing' lacks rhymes …]
Re: Rhymes - I confess that 'famine' was the only word I could come up with. How to keep that in the context of Mars had me completely foxed, which was why I didn't post. I'm sure Chalky had something in mind...
Cussin' and swearin' "This pit that I am in" would have been a perfectly acceptable line, I think. IS,P had it right: if you can't think of a rhyme, then let others have a try, at least until a couple of days have gone by.