Tutorial 001 (Panic! at the Disco)
layer and set it to screen. For this example, I didn't need the screen layer.

2. Layers - New Adjustment Layer - Hue/Saturation
Master: Saturation +20
3. Layers - New Adjustment Layer - Selective Coloring
Reds;
Cyan: -3
Yellow: +46
Yellows;
Cyan: -15
Yellow: -10
Neutrals;
Cyan: +50
Yellow: -20
Black: -28
4. Layers - New Adjustment Layer - Color Balance
Midtones;
0, 0, +10
5. Layers - New Fill Layer
Fill with F1F5D1. Set this layer to Soft Light, with an opacity of 33%.
6. Layers - New Fill Layer
Fill with 01011D. Set this layer to Exclusion, with an opacity of 34%.
Flatten your image, and then you're done!

I'd love to see your results.