Also on stage were Richard Hawley and Badly Drawn Boy.
The festival continues until Sunday, with Paul Weller on stage, but before then Tears for Fears and The Strokes are also heading to the event.
Check out this picture gallery of Elbow, Richard Hawley and Badly Drawn Boy.
1. Lytham Festival 2022: Simply Red, Lisa Stansfield and Marisha Wallace
Smiles all round as the the second week of Lytham Festival began Photo: Lytham Festival
2. Lytham Festival 2022: Simply Red, Lisa Stansfield and Marisha Wallace
Getting ready for the show Photo: Lytham Festival
3. Lytham Festival 2022: Simply Red, Lisa Stansfield and Marisha Wallace
A smile from Lisa Stansfield Photo: Lytham Festival
4. Lytham Festival 2022: Simply Red
Mick Hucknall and Simply Red wows the crowds as the second week of Lytham Festival 2022 began Photo: Lytham Festival
5. Lytham Festival 2022: Simply Red, Lisa Stansfield and Marisha Wallace
Having a great time Photo: Lytham Festival
6. Lytham Festival 2022: Simply Red, Lisa Stansfield and Marisha Wallace
A wave to the stage Photo: Lytham Festival