What are /r/InsecureHBO's favorite Products & Services?

From 3.5 billion Reddit comments

damn, was hoping you guys had an answer for me!

It's shown here as Top Down by Kari Faux... and it definitely sounds like her, but I can't actually find the song on Spotify/Soundcloud http://www.tunefind.com/show/insecure/season-1/38760