Which song released by Macklemore on the CD Gemini was the lead single?
Gemini (Macklemore album):  The album was supported by two singles: "Glorious" and "Marmalade"; alongside the release of the promotional single, "Good Old Days". Glorious (Macklemore song):  It was released to digital retailers on June 15, 2017, as the lead single from Macklemore's second solo studio album, "Gemini" (2017).
"Glorious"