I love singing in the shower while my smartphone is playing a favorite song.
Ditto!   Though I just usually sing whatever comes to mind.   No smartphone needed. 
I like to play the song without lyrics and sing the vocals part. It's nice because the acoustics and reverberations make it sound like I am a better singer than I am in reality.
Ah yes.. that is a good idea.   The walls definitely help the sound of one's voice.
I have this rack that with tall legs that places two shelves above the toilet tank, which is right next to my shower curtain. I also hang a towel on the shower curtain bar so I can dry my hands then choose a new song on YouTube.
That's perfect!   Just don't go dropping your phone in the toilet and flushing it. 
I was going to say, there have been a couple times I have dropped my phone. Once was on the tub floor which I managed to save and dry my phone. The other time was in my toilet XD! It was hilarious. I was just barely snagging the phone with the tips of my fingers as it kept bouncing around the bowl. I managed to save it from going completely in the water. Ugh.
Toilet
A toilet is a piece of hardware used for the collection or disposal of human urine and feces. In other words: "Toilets are sanitation facilities at the user interface that allow the safe and convenient urination and defecation". Toilets can be with or without flushing water (flush toilet or dry toilet). They can be set up for a sitting posture or for a squatting posture (squat toilet). Flush toilets are usually connected to a sewer system in urban areas and to septic tanks in less built-
Exiles, "I needed a punk vocalist for the chorus and I was missing a punk vocalist to go with my vocals for the chorus. I knew Igor had a great punk voice so I called him because I knew it would be cool to sing with my son on the song."
Lyrics and composition.
Max said this: "The song is about the absurdity of the human condition in territories plagued by bloodshed all over the world. Not just recent events like Iraq, but also historical conflicts such as