I have this app called Musi, and I made some playlists of songs. The one I'll talk about is the bottom one, 💠Ⓤⓛⓣⓘⓜⓐⓣⓔ ⓕⓐⓥⓞⓡⓘⓣⓔ ⓢⓞⓝⓖⓢ💎 yeah, they are my ultimate favorite songs, I absolutely love these songs. Here they are track by track:
Troye Sivan - Touch
Ariana Grande - Into You
Ariana Grande - My Everything
Ariana Grande ft. Mac Miller - The Way
Fifth Harmony - All In My Head (Flex)
Fifth Harmony - Write On Me
Fifth Harmony - Work From Home
Melanie Martinez - Carousel
Melanie Martinez - Cry Baby
Melanie Martinez - Dollhouse
Melanie Martinez - Mad Hatter
Melanie Martinez - Sippy Cup
Melanie Martinez - Cake
Melanie Martinez - Pity Party
Troye Sivan - FOOLS
Troye Sivan - Happy Little Pill
Troye Sivan - EASE
Ariana Grande - Love Me Harder

In the Musi app, you can download music videos and listen to them/watch them. You can make playlists and add songs to your library in-app. Get the app here: https://itunes.apple.com/us/app/musi-unlimited-free-music/id591560124?mt=8