The Lewes tunes I've most often heard at Nellie's and Elsie's (and hence the ones I'm learning) are:

Blaydon Races
Brighton Camp
Curly Headed Ploughboy
Double Lead Through
Keel Row
Maggie In The Wood
Michael Turner's Waltz
Portsmouth
Princess Royal
Salmon Tails Up The River
Speed The Plough
Sussex Bonny Breast Knot
Three Around Three
Winster Gallop

Richard