Can`t hear backing track when recording only Microphone

Audacity Help Forum Windows
1

Hi i have the new version of Audacity , i load a MP3 backing track and can hear it fine when playing back but when i want to record i can not hear the backing track only my microphone ? , can anybody help ?

2

Transport > Transport Options > Overdub. See: Tutorial - Multi-track Overdubbing - Audacity Manual