<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">Chat Stuff</a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav"></ul>
      <ul class="nav navbar-nav navbar-right">
        <% if !current_user %>
          <li><%= link_to "Sign up", signup_path %><li>
          <li><%= link_to "Sign in", login_path %></li>
      <% else %>
        <li><%= link_to "Logout", logout_path, method: :delete %></li>
      <% end %>
      </ul>
    </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">Chat Stuff</a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav"></ul>
      <ul class="nav navbar-nav navbar-right">
        <% if !current_user %>
          <%= link_to login_path do %>
            <%= image_tag "http://connect.soundcloud.com/2/btn-connect-m.png", style: "margin-top: 10px" %>
      <% end %>
      <% else %>
        <li><%= link_to "Logout", logout_path, method: :delete %></li>
      <% end %>
      </ul>
    </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>

Add soundcloud button for login
Add soundcloud button for login
