Nancy Mulligan is a 32 count, 4 wall, improver level line dance choreographed by Maggie Gallagher and Gary O’Reilly to the track by Ed Sheeran.
Here is a tutorial video
Here is a tutorial video practicing 4 walls and dancing with music slowed a little
Here is an instructional video with music
Step Sheet
Intro: 16 counts (9 secs)
S1: HEEL GRIND & HEEL GRIND & CROSS SIDE BEHIND SIDE CROSS ROCK
1-2& Right heel grind, Step left next to right, Step right next to left
3-4& Left heel grind, Step right next to left, Step left next to right
5&6& Cross right over left, Step left to left side, Cross right behind left. Step left to left side
7-8 Cross rock right over left, Recover on left
S2: STOMP TOE HEEL TOGETHER, STOMP TOE HEEL TOGETHER, SIDE ROCK, BEHIND SIDE CROSS
1&2& Stomp right to right side, Touch left toe to left side with left knee turned in towards right, Tap left heel to left side, Step left next to right
3&4& Stomp right to right side, Touch left toe close to right with left knee turned in towards right, Tap left heel close to right, Step left next to right
5-6 Rock right to right side, Recover on left
7&8 Cross right behind left, Step left to left side, Cross right over left
S3: BALL CROSS, ¼, COASTER, WALK, ½, SHUFFLE ½
&1-2 Step left next to right, Cross right over left, ¼ right stepping back on left
3&4 Step back on right, Step left next to right, Step forward on right [3:00]
5-6 Walk forward on left, ½ left stepping back on right [9:00]
7&8 ¼ left stepping left to left side, Step right next to left, ¼ left stepping forward on left [3:00] *Restart Wall 1
S4: FWD ROCK & POINT, HOLD, & TOUCH & HEEL & SCUFF HITCH CROSS
1-2 Rock forward on right, Recover on left
&3-4 Step right next to left, Point left toe forward keeping left leg straight, HOLD
&5 Step left next to right, Touch right toe next to left
&6 Step slightly back on right, Tap left heel forward
&7&8 Step left next to right, Scuff right forward, Hitch right up, Cross right over left
& Step left slightly to left side
* RESTART: Wall 1 after 24 counts [3:00]