Japanese Words

Can anybody tell me the meaning of these phrases in english ?
and how to write them in romanji ? (names of some songs btw)

1- 無礙の人
2- 収録曲
3- 狂骨の夢
4- 経文刻印身体
5- 二人遊び
6- 月と半魚人
7- 楼の主

Thanks in advance.

>>6
桜(さくら) != 楼(ろう); Thus: Master of Tower.