专辑《Happy》歌曲列表：

• Happy(Acapella Vocal Mix)
• Happy (Dance Video Edit 2014)(Dance Video Edit 2014)
• Happy (Me Despicable Downtempo Edit)(Me Despicable Downtempo Edit)
• Happy(Counting Stars R&B Remix Edit)
• Happy(Counting Stars R&B Remix Extended)
• Happy(Me Despicable Downtempo Mix)
• Happy(Dance Club Extended Mix 2014)