Subject: Follow-Up: Guest Invitation for [Podcast Name]

Dear [Guest Name],

I hope this finds you well. I wanted to follow up on my previous email regarding the possibility of having you as a guest on [Podcast Name]. Your work in [Guest's field or notable achievement] continues to inspire our audience, and we would be thrilled to share your experiences.

Please don't hesitate to contact me if you have any questions or need additional information. We are flexible with scheduling and can accommodate your availability.

Thank you again for considering this invitation. I look forward to your kind response.