Take a drink every time Waters' vocals echo or he shouts in the background to his own singing.
Take a drink every time you hear sound effects that don't make very much sense.
Take two drinks if it's not the first time you hear it.
Down your drink whenever you hear about Margaret Thatcher. If there is a chance any songs from The Final Cut will be played, please have an ambulance at the ready.
Sip whenever there is a Title Drop in The Wall.
This may not be a problem if you're only counting Album Title Drops, since it only happens about twenty times. Unless you count the chants on side 4...
Take a sip if the song makes cryptic references to Syd Barrett's breakdown. Down your drink if Barrett himself is singing it.
If you are listening to a live album, take a sip everytime David Gilmour adds an an extra guitar solo that wasn't on the studio version of the song.
Take a sip every time Nick Mason's voice is heard in some distorted capacity. Down the whole drink if Mason is actually singing lead.
Take a drink for every gatefold LP you own. Take two drinks if it only comes with one record.
Take a drink every time the lyrics from A Momentary Lapse of Reason or The Division Bell start to sound like what happened between Waters and Gilmour earlier.
Destroy the contents of your glass every time something explodes in The Wall movie and not the album.
Take a drink every time the Floyd uses Spoken Word in Music, whether it was a band member speaking or not.