Most ships still have a singles meet and greet, and yes, the disco is the usual place.
I can't tell you what day of the sailing because each is different.
__________________
1991 Holiday
2007 Victory & Triumph
2008 Conquest & Liberty
2009 Valor, Freedom, and Splendor
2010 Glory and Liberty
2011 Glory
I gotta go where it's warm.....
Over 40 victim of fate.....