In the Space Action Karaoke Party, the steps for requesting songs are as follows:

1. Find the options or icons related to the Karaoke Party in the event, and click to enter the Karaoke Party.

2. In the karaoke party, you can see the song currently playing. There is a "Change Song" button at the bottom of the page. Click it.

3. After entering the song change page, you can select the song you want to play and click to confirm.