[3][failed verification] The festival expanded even more into Europe, adding additional dates in Sweden and Norway in 2015, and the Netherlands, Germany and Australia in 2019.

In 2018, Milly Olykan received the Jo Walker-Meador International Award from the Country Music Association for her role in helping AEG concerts develop C2C.

The award recognizes outstanding achievement by an individual in advocating and supporting country music's marketing development in territories outside the United States.

The CMA Songwriters Series took place on 6 March and starred Kix Brooks, Brandy Clark, Jessi Alexander, Jon Randall and Sam Palladio.

The launch party was held at the Brooklyn Bowl inside the O2 Arena in London on 6 October 2015, the event was followed by a headlining Little Big Town concert.

[5] The CMA Songwriters series acted as the beginning of C2C, taking place on 9 March and featuring Shane McAnally, Charlie Worsham, Ashley Monroe, Lori McKenna and Charles Esten as well as a special surprise appearance from Miranda Lambert.

[10] The CMA Songwriters Series returned to kick off the festival on 9 March and featured Kristian Bush, Maren Morris, Mac McAnally, Drake White and Liz Rose.

[12] On 28 September 2017, Bob Harris announced that the first 2018 headliners would be Tim McGraw and Faith Hill[13] (who would be bringing their Soul2Soul Tour to the UK for the very first time) on his BBC Radio 2 programme.

Composed of C2C alumni Kristian Bush and Jennifer Nettles, the duo reformed in 2017 and are billed as "special guests", their appearances was their first full-band shows in five years.

[19] The CMA Songwriters Series held on 8 March featured Brett James, Natalie Hemby, Kip Moore, Nicolle Galyon and Luke Combs.

Midland, Kelsea Ballerini, Eric Paslay, RaeLynn, Blanco Brown, The McClymonts and headliner Tim McGraw are set to perform in Sydney and Brisbane on 28 and 29 September respectively.

[24] The CMA Songwriters Series was held on 7 March 2019 and featured Cam, Jimmie Allen, Laura Veltz, Ross Copperman and Travis Denning.

[25] ^b Also part of the Bluebird Café at C2C event The eighth consecutive C2C festival was announced during the final day of the 2019 edition, and was planned to have run over three nights from 13 to 15 March 2020 in London, Glasgow and Dublin.

The line-up was at the official launch event on 21 October 2019 at Cadogan Hall during the Introducing Nashville concert featuring performances by Danielle Bradbery, Chris Lane, Travis Denning and Rachel Wammack.

[28] The CMA Songwriters Series was set to feature Tenille Townes, Phil Barton, Caylee Hammack, Niko Moon and Jaren Johnston.

The main stage was due to feature Eric Church, Darius Rucker and Luke Combs as headliners with Tanya Tucker, Old Crow Medicine Show, The Cadillac Three, Charles Esten, Brett Young, Runaway June, Jordan Davis, Tenille Townes, Eric Paslay and Abby Anderson also performing.

[34] Charles Kelley from Lady A (with Russell Dickerson) and Ed Sheeran (with Luke Combs) both made guest appearances at the London show.