63		Honeydrum (Lo-Fi, Indie Pop, New Wave, 2010-2015)
62		Spirit Waves (Indie Pop, Experimental, Acoustic, 2014-2016)
62		Nicole Dollanganger (Lo-Fi, Acoustic, Indie Pop, 2012-2016)
59		Fog Lake (Lo-Fi, Indie Pop, Acoustic, 2012-2016)
59		MØ (Indie Pop, Synth-pop, 2013-2016)
58		Parade (Indie Pop, Synth-pop, 1998-2016)
58		Yuko Yuko (Indie Pop, Synth-pop, New Wave, 2014-2016)
58		Lykke Li (Indie Pop, Indie Rock, Synth-pop, 2008-2015)
58		Priima (Indie Pop, Synth-pop, 2014-2015)
57		Eternal Death (Indie Pop, Synth-pop, 2014-2015)
57		Teleman (Indie Pop, Krautrock, Indie Rock, 2013-2016)
56		Alexis Taylor (Indie Pop, Leftfield, Synth-pop, 2008-2016)
56		New Found Land (Indie Pop, Synth-pop, Electro, 2009-2016)
56		Wizard Ho Ho (Lo-Fi, Indie Pop, Indie Rock, 1992-1995)
56		Laila av Reyni (Synth-pop, Indie Pop, 2013-2016)
56		Pitchtuner (Synth-pop, Indie Pop, Electro, 2002-2015)
56		Naytronix (Indie Pop, Synth-pop, Indie Rock, 2012-2015)
55		Yumi Zouma (Indie Pop, Synth-pop, 2014-2016)
55		Phoria (Indie Pop, Indie Rock, 2010-2016)
55		Say Lou Lou (Indie Pop, Synth-pop, Downtempo, 2012-2015)
55		Pegase (Indie Pop, Indie Rock, 2012-2016)
55		Melanie Martinez (Indie Pop, Synth-pop, Dance-pop, 2014-2016)
55		Jack Conte (Indie Pop, Alternative Rock, 2007-2011)
54		Jennie Abrahamson (Indie Pop, Electro, 2007-2014)
54		Madison (Indie Pop, House, Electro, 2011-2015)
54		Wet (Indie Pop, RnB/Swing, Synth-pop, 2013-2016)
54		Orval Carlos Sibelius (Indie Pop, Experimental, 2013-2016)
53		Candy Says (Indie Pop, Indie Rock, Lo-Fi, 2013-2014)
53		Den Svenska Björnstammen (Indie Pop, Synth-pop, 2011-2014)
53		Mozart's Sister (Synth-pop, Indie Pop, 2013-2014)
53		Springtime Carnivore (Indie Pop, 2012-2014)
53		Dinner (Indie Pop, Europop, Synth-pop, 2012-2016)
53		Mindstrip (Synth-pop, Indie Pop, Alternative Rock, 2013-2015)
53		Darwin Deez (Indie Rock, Indie Pop, Electro, 2009-2015)
53		Neon Indian (Lo-Fi, Synth-pop, Indie Rock, 2009-2015)
53		Boys Age (Lo-Fi, Stoner Rock, Experimental, 2013-2016)
52		Dungeonesse (Synth-pop, Indie Pop, 2013-2013)
52		Cascading Slopes (Indie Pop, Synth-pop, 2013-2013)
52		Leyya (Electro, Indie Pop, 2015-2015)
52		Josef Salvat (Indie Pop, Ballad, 2013-2016)
52		Sage (Indie Pop, 2014-2016)
52		Hidden Pictures (Pop Rock, Indie Pop, Acoustic, 2008-2015)
52		Gabrielle Aplin (Indie Pop, Folk, Ballad, 2010-2016)
52		Para (Indie Pop, Indie Rock, Ska, 2000-2012)
52		Lowell (Indie Pop, Synth-pop, Dance-pop, 2014-2016)
52		Iisa Pykäri (Indie Pop, Synth-pop, Ballad, 2014-2015)
52		Byrta (Indie Pop, Synth-pop, 2013-2013)
51		Gwilym Gold (Indie Pop, Experimental, Electro House, 2014-2016)
51		Neon Tiger (Indie Pop, Vocal, 2013-2015)
51		Bram Strijbos (Indie Pop, Europop, Synth-pop, 2010-2013)
51		Glass Animals (Indie Pop, Trip Hop, Indie Rock, 2012-2016)
51		Purity Ring (Indie Pop, Glitch, Synth-pop, 2012-2015)
51		Emma Louise (Indie Pop, Ballad, 2011-2015)
51		Free Weed (Lo-Fi, Stoner Rock, Experimental, 2012-2016)
51		Kleenex Girl Wonder (Lo-Fi, Indie Rock, Pop Rock, 1996-2014)
51		Pascal Finkenauer (Indie Pop, Downtempo, Soul, 2004-2013)
51		Bo Bruce (Indie Pop, Synth-pop, 2012-2013)
51		Sensation (Indie Pop, Synth-pop, 1993-1993)
51		Sylvan Esso (Indie Pop, Synth-pop, Indie Rock, 2013-2016)
51		The Acid (Indie Pop, Deep House, House, 2014-2015)
51		Tove Lo (Indie Pop, House, Trip Hop, 2014-2016)
51		Still Parade (Ambient, Indie Pop, Chillwave, 2013-2016)
51		FrontAngel (Synth-pop, Indie Pop, Electro, 2012-2014)

Notes: Music similar to Summer Heart, Music like Summer Heart, Electronic, Pop, Lo-Fi, Indie Pop, Synth-pop, Artists, Bands, Songs, Audio, Records, Albums, Singles, Releases, Music Similarities