Does anyone remember the name of the file hosting platform that had a music player built into it? It was so goddamn elegant and easy to use, but was bought out

Does anyone remember the name of the file hosting platform that had a music player built into it? It was so goddamn elegant and easy to use, but was bought out by Facebook. It was a huge staple for me all throughout high school for my band, it's kind of shame that there was no way it could have been viable.