Liverpool, as well as the three other teams, will find out who they have next in Friday's draw at UEFA headquarters in Nyon.
The first leg, which was played last Thursday, ended 4-1 in favour of the Gunners but an upbeat Musa says the result does not bother his team as they hope to give their best tonight.
How can you follow the draw?
That is not allowed and could result in a further suspension for the next match, which will be in the semi-final against Bayern Munich, Liverpool, or Roma. The Egyptian has scored 39 goals in an outstanding season since leaving the Stadio Olimpico for Anfield in a £34million deal last summer.
Real Madrid captain Sergio Ramos Is Facing a ban in the first leg of the semi-finals after an altercation with Juventus manager Massimiliano Allegri. The side drawn first, will play the first leg at home.
Another opponent beaten by Liverpool in a past final, with the Spanish giants overcome by an Alan Kennedy goal in Paris in 1981.
And the line-up for the semi-finals was sealed on Wednesday as the holders, Real, dramatically staved off a Juventus comeback to claim a 4-3 aggregate win and Bayern eliminated Sevilla by a score of 2-1 over two legs.