It's the same thing over and over. (Para. 2)
Meaning: You listen to the same music again and again.
over and over：again and again, repeatedly
Read the word over and over until you do it right. 反复读这个单词，直到你读对了为止。
I have told them over and over again, so they know what to do. 我反复跟他们说了好多次了，他们知道该做什么。
Notice that you can say "over and over" or "again and again", or "over and over again", but never say "again and over".