专辑《Gravity》歌曲列表：

• Mein schwarzes Herz(Der Tante Renate/Steinborn Remix)
• Walk Alone
• Mein schwarzes Herz
• For We Are Forever
• BrOKen
• The Ocean’s Heart
• Paralyzed
• Walk Alone
• Mein schwarzes Herz
• For We Are Forever
• BrOKen
• The Ocean’s Heart
• Paralyzed