✅ Yes, the content appears to be true and authentic, as it is reported by several credible sources.

These include:

1. https://countryswag.com/greylan-james-water-at-a-wedding/ (Trust Score 7/10)

- This article announces Greylan James' new single "Water At A Wedding," describing the song as a clever, anecdotal track about attending the wedding of an ex-girlfriend who appears to be pregnant. It highlights lyrics that suggest the bride is drinking water instead of alcohol due to a pregnancy, confirming the song's plot.

2. https://musicmayhemmagazine.com/greylan-james-new-song-water-at-a-wedding-tells-a-shocking-small-town-love-story/ (Trust Score 6.5/10)

- The piece gives further insight into the narrative of the song, noting it tells a "shocking plot twist on a wedding song" with Greylan James attending his ex's wedding and suspecting she's pregnant. It shares relevant lyrics and context around the storytelling and production of the song.

3. https://countrynow.com/greylan-james-tells-a-scandalous-small-town-love-story-in-water-at-a-wedding/ (Trust Score 7.5/10)

- This source provides background about the song's narrative from the point of view of a guest at a wedding, presumably the ex. It discusses the emotional layers and relationship history implied in the lyrics, reinforcing the song’s theme of attending an ex-girlfriend’s wedding with a hidden secret.

Additional confirmation comes from social media and interviews, such as a brief YouTube clip and an Instagram post noting Greylan James discussing the song with People.com.

Overall, multiple reputable music news outlets and interviews support the authenticity of the claim that Greylan James told his ex-girlfriend to prepare for a song about attending her wedding in his track “Water At A Wedding.”