I love singing in the bathroom 
singing in the bathroom, singing in the bath, or singing in the shower, 
Hahaha singing during having my bathe
Bathroom singing
Bathroom singing, also known as singing in the bathroom, singing in the bath, or singing in the shower, is a widespread phenomenon. 
Many people sing in the bathroom because the hard wall surfaces, often tiles or wooden panels, and lack of soft furnishings, create an aurally pleasing acoustic environment. The multiple reflections from walls enrich the sound of one's voice. Small dimensions and hard surfaces of a typical bathroom produce various kinds of standing waves, reverberation and echoes, giving the voice "fullness
Singing in the Shower
Singing in the Shower may refer to bathroom singing. 
"Singing in the Shower" may also refer to a song on the following albums: 
- 1988 album "Virgin Beauty", by Ornette Coleman
- 1988 album "Marc and Robert", by Les Rita Mitsouko
- 2004 album "In Exile Deo", by Juliana Hatfield