“Best I’ve Ever Had (Grey Sky Morning)” is a song by American rock band Vertical Horizon. It was released in 2000 as the lead single from their second album, Everything You Want. The song was a commercial success, reaching the top 10 on the Billboard Hot 100 chart and becoming a staple of adult contemporary radio.
The song is a mid-tempo ballad with a simple but effective melody. The lyrics are about a man who is reminiscing about a past relationship. He remembers the good times they had together, but he also acknowledges that the relationship had its problems. Ultimately, he concludes that the relationship was worth it, even though it didn’t work out.