So, I can't find any lyricless songs, or songs that have a good and steady beat that I can use. Have any suggestions?

any electro will do the job, but you can go even for a dubstep

https://www.youtube.com/watch?v=EfR2OXNECWo - this one can defenetly do the trick around 00:42 sec

https://www.youtube.com/watch?v=nllqVdTJd3I - this one is also good

but dude you can just so search for it by your self, its rly not that hard to look for a beat song, you will harder time finding clasical music then this

any song with really prominent beats works, like this