[00:00.00]时代音乐网 www.78497.com  [00:02.01]Back It Up - Joan Jett & The Blackhearts [00:32.98]All I hear is what you're worth [00:37.97]With all those things you had before [00:42.97]All I see is what you are [00:48.10]With all your talks you got you for [00:52.20]Take your time to face the truth [00:54.32]You got no cl*** you got no couth [00:56.95]What is it that you're trying to prove [01:00.74]Can you tell me [01:01.68]Yeah can you back it up [01:06.55]Who're you trying to fool [01:11.69]Yeah you're still talking tough [01:16.59]Show me what you can really do [01:24.21]You're insecure and yeah it shows [01:29.12]And then you think that no one knows [01:34.04]If you only heard yourself [01:39.14]You'd wish that you were someone else [01:42.18]Hey boy take your time to change your line [01:45.30]Your talking **** your wasting time [01:48.21]What is it that you're trying to prove [01:51.99]Can you tell me [01:52.94]Yeah can you back it up [01:57.68]Who're you trying to fool [02:02.61]Yeah you're still talking tough [02:07.65]Show me what you can really do [02:15.26]I believe you concede [02:20.86]He's a fag come on change your act [02:54.59]Yeah can you back it up [02:59.27]Who're you trying to fool [03:04.28]Yeah you're still talking tough [03:09.32]Show me what you can really do [03:14.42]Show me what you can really do [03:19.16]Show me what you can really do