Anyone have any happy song ideas?

My bestfriend is going through a REALLY hard time in life and so i have come up with an idea to make a CD of happy songs!! i have so far on my song list: Knee deep by Zac Brown Band, F***ing perfect by P!nk, Dirst road anthem by Jason Alden,Mean by Taylor Swift, This by Darius Rucker, it happens by sugarland, Alright by Darius Rucker, born this way by lady gaga, Already gone by sugarland, you belong with me by taylor swift, and wide open spaces by the dixie chicks... i NEED more then just theses 11 songs please help i would perfer country music, but i would be okay with other songs as long as they are happy and kinda go with any of these songs :D KThanksForTheHelpBye! <3