Thinking Out Loud Mashup YouTube video is certainly scoring high! It's gaining incredibly stunning hits and now it has been viewed over 6.4 million times.

If you love mashups just like Louisa Wendorff and Devin Dawson's Blank Space/ Style that garnered more than 17.7 million views, you will definitely love Thinking Out Loud Mashup YouTube video of Sam Tsui and Casey Breves.

Sam Tsui and Casey Breves really did a great job for Ed Sheeran's "Thinking Out Loud" and Sam Smith's "I'm Not the Only One" rendition. Tsui and Breves' Thinking Out Loud Mashup resulted to perfect blending and smooth layering of their voices that would keep you listening to it over and over again.

Still uncertain on what we're saying? Check out the video and see for yourself!