Zounds! It is October already (mind, given last week I may not last till Christmas - exhaustion already setting in...)
Anyway, new month and here's another line for you.
"Once I lived a life of a millionaire, spending all my money and I didn't care"
Artiste? Song? (The latter may be easier than the former, but kudos if you get the artiste right!)
UPDATE: Congrats to Joe for coming up with a suitable answer!