To download mp3 (audio): Click "Download mp3" button
To Cut/Crop mp3: Please use the slider below and click on "Download mp3" button to download the selected part.
Note that video to mp3 conversion output is limited to 10 minutes.
The two girls 15-year-old Saania and 13-year-old Muqqadas Tabaydar, also known as 'Justin Bibis'.
The teenage sisters became an internet sensation when a video of them singing Justin Bieber's song Baby, with their mother doing background beats on a pot, went viral.
CLICK HERE to subscribe now to BBC Urdu : bbc.in/1GsJCMR