First Beatles album you heard right-through: I don't remember because I had only listened to alphabetical order of songs prior to arranging them in albums and if this is the case it's probably A Hard Day's Night.
Last Beatles album you heard right-through (for the first time): BBC Album, I got it later than the Boxset
Most recent Beatles album you've heard right-through: Abbey Road
A Beatles cover that you always used to hear as a child but never actually knew it was originally by The Beatles: None =D
First Beatles album you bought (whether digital/vinyl/CD/cassette/anything else 
): SPLHCB
First Beatles concert ...