Here’s you hint to Challenge 1:
To quote the Beatles, “Here’s another clue for you all: the walrus was Paul.”
Which, now that we think about it, isn’t really going to help you very much, is it? OK, try this one instead:
If you only knew
How I refused to let you go
Even when you’re gone
— If You Only Knew, Shinedown
If you’re thinking, “Hey, that’s not an answer!” well, no, it isn’t: it’s a hint, remember? If you want the answer, check the Challenge Archive.