1.
Find your 2nd most recent Instagram photo. This is your album cover.
2.
Find your most recent Instagram of something with text in the photo. This is the name of your band.
3.
Take your album title from the caption of your 3rd most recent Instagram. (Pick whatever you want from the caption.)
4.
Use Photoshop or an easy photo editing service like PicMonkey to put it all together and voilà: