THe low cost of a single song vs. an entire episode I suspect also plays a factor. A lot of artists are one or two song wonders, so once you take out a Taylor

THe low cost of a single song vs. an entire episode I suspect also plays a factor. A lot of artists are one or two song wonders, so once you take out a Taylor Swift, there's no incentive for artists to limit their songs to a single platform, no platform will pay enough for the exclusivity to make the artist think it is worth it.