wplpluging to pay for tracks by paypal

i want ot make a website where people can download whole album automatically after paying wth paypal or download tracks after paying with paypal. can be semi auto [they pay auto i check and send them links]. but mainly i need some plugin that lets me setup such artists website with cliockabl and working paypal buttons with prices.

i knew such plugin but now cant find ;x

bump im sure i seen topic about it somewhere just no idea how to find it it was like 3-4 months ago ;x