This isn't technically The Swellers but it's done by Nick Diener, so it sort of still is them?
It's still a fun song to sing to your lady friend and pretty easy and corny.

C (x32010@1)G (320003@1)F|--3--3--3--| (133211@1)|--1--1--1--|
|--0--0--2--|
|--2--0--3--|
|--3--2--X--|
|--X--3--X--|

CG
CG

C (x32010@1)               G (320003@1)               FI (133211@1)know it's lame but my heart skips a beat
           C (x32010@1)                  Gwhen (320003@1)your name shows up on my phone
     C (x32010@1)            G (320003@1)       FAnd (133211@1)I've never met anyone so sweet.
           C (x32010@1)                 GYou're (320003@1)the greatest I've ever known.
         F (133211@1)                                   GAnd (320003@1)to write this song, it didn't take too long.
               C (x32010@1)              G (320003@1)               FIt's (133211@1)easy 'cuz I love you, yeah I love you, yeah you
C (x32010@1)              G (320003@1)               FI (133211@1)blame you when I can't sleep at night.
          C (x32010@1)              GYou're (320003@1)on my mind all the time.
     C (x32010@1)             G (320003@1)      FAnd (133211@1)every year when February comes
       C (x32010@1)               GI (320003@1)will have the best Valentine
        F (133211@1)                                     GIn (320003@1)the whole wide world, you're my favorite girl.
               C (x32010@1)              G (320003@1)               FIt's (133211@1)easy 'cuz I love you, yeah I love you, yeah you.
               C (x32010@1)              G (320003@1)               FIt's (133211@1)easy 'cuz I love you, yeah I love you, yeah you.
               C (x32010@1)              G (320003@1)               FIt's (133211@1)easy 'cuz I love you, yeah I love you, yeah you.
               C (x32010@1)              G (320003@1)               FIt's (133211@1)easy 'cuz I love you, yeah I love you, yeah you.